Kuwunika kwa mawonekedwe ndi kuyesa mphamvu ya valve

Pakukonza, kupanga, kukhazikitsa, kugwirira ntchito, kugwira ntchito ndi kukonza, sitepe iliyonse sayenera kumasuka. Momwe mungadziwire ngati pali vuto ndi valavu musanaperekedwe kapena mutatha kuyika kwathunthu? Izi zimafunika kupititsa kuwunika kwa mawonekedwe ndi kuyesa kwina kwa magwiridwe antchito kuti muwone. Kupyolera mu zotsatira zoyesazi, zolakwikazo zikhoza kuwonetsedwa ndikusinthidwa moyenera, ndipo pokhapokha mayesero onse atakhala oyenerera akhoza kugwiritsidwa ntchito. Chotero, ndi mfundo ziti zimene tiyenera kulabadira poyang’anira maonekedwe? Kodi kuyesa kwa magwiridwe antchito kumaphatikizapo chiyani?

Chifukwa chiyani valve imalephera nthawi zonse? Pakukonza, kupanga, kukhazikitsa, kugwirira ntchito, kugwira ntchito ndi kukonza, sitepe iliyonse siyenera kumasuka. Kodi mungadziwe bwanji ngati valve ili ndi vuto musanayambe kubereka kapena mutatha kuyika? Izi zimafunika kupitilira kuyang'anira mawonekedwe ndi kuyesa kwina kwa magwiridwe antchito kuti muwone. Kupyolera mu zotsatira zoyesazi, zolakwikazo zikhoza kuwonetsedwa ndikusinthidwa moyenera, ndipo pokhapokha mayesero onse atakhala oyenerera akhoza kugwiritsidwa ntchito. Chotero, ndi mfundo ziti zimene tiyenera kulabadira poyang’anira maonekedwe? Kodi kuyesa kwa magwiridwe antchito kumaphatikizapo chiyani?

Kuyang'ana m'maso

1. Kaya mkati ndi kunja kwa valavu thupi lili ndi trachoma, crack ndi zolakwika zina.

2, mpando wa vavu ndi olowa thupi la valavu ndi olimba, valavu pachimake ndi mpando valavu n'zogwirizana, kusindikiza pamwamba alibe chilema.

3, kulumikizana kwa tsinde ndi spool ndikosavuta komanso kodalirika, kupindika kwa tsinde, kuwonongeka kwa ulusi, dzimbiri.

4, kulongedza, washer kukalamba kuwonongeka, valavu lotseguka kusintha, etc.

5, payenera kukhala nameplate pa thupi valavu, valavu thupi ndi nameplate ayenera kuphatikizapo: dzina la Mlengi, dzina valavu, kuthamanga mwadzina, awiri mwadzina ndi chizindikiritso zina.

6. Malo otsegulira ndi kutseka kwa valve panthawi yoyendetsa ayenera kukwaniritsa zofunikira izi:

(a) Vavu yachipata, valavu yapadziko lonse lapansi, valavu yamagetsi, valavu yagulugufe, valavu yapansi, valavu yowongolera ndi ma valve ena ayenera kukhala otsekedwa kwathunthu.

(b) Valovu ya pulagi ndi mbali zotsekera valavu ziyenera kukhala pamalo otseguka.

(c) Valavu ya diaphragm iyenera kukhala pamalo otsekedwa, sayenera kutsekedwa mwamphamvu kwambiri, kuteteza kuwonongeka kwa valve diaphragm.

(d) Diski ya ma check valves idzatsekedwa ndi kutetezedwa.

7, valavu yachitetezo chamtundu wamasika iyenera kukhala ndi chisindikizo chotsogolera, valavu yachitetezo chamtundu wa lever iyenera kukhala ndi chida choyikira nyundo.

8, check valve disc kapena spool action iyenera kukhala yosinthika komanso yolondola, palibe eccentricity, displacement kapena skew phenomenon.

9, mphira, mphira, enamel ndi valavu ya pulasitiki yamkati iyenera kukhala yosalala, yosalala ndi masanjidwe osakanikirana, osang'amba, kuphulika ndi zolakwika zina.

10, malo osindikizira a flange akuyenera kukwaniritsa zofunikira popanda kukwapula kwa radial.

11, valavu sidzawonongeka, magawo omwe akusowa, dzimbiri, nameplate off ndi zochitika zina, ndipo thupi la valve silidzakhala lodetsedwa.

12, malekezero onse a valve ayenera kutetezedwa ndi chivundikiro chotetezera, chogwirira kapena ntchito yapamanja iyenera kukhala yosinthika, palibe chodabwitsa cha kupanikizana.

13. Sitifiketi ya khalidwe la valve ikhale ndi izi:

(a) Dzina la wopanga ndi tsiku lopanga.

(b) Dzina la malonda, chitsanzo ndi ndondomeko.

(c) Kupanikizika mwadzina, kukula kwadzina, sing'anga yoyenera komanso kutentha koyenera.

(d) Muyezo, mapeto ndi tsiku loyendera.

(e) Nambala ya fakitale, siginecha ndi chisindikizo cha woyang'anira ndi woyang'anira wodalirika.

Kusankhidwa kwa 1 ndi 2 valve magetsi actuators

The valve electroelectric actuator ndi chipangizo chomwe chimagwiritsidwa ntchito pogwiritsira ntchito ndi kulumikiza valve. Chipangizocho chimayendetsedwa ndi magetsi ndipo mayendedwe ake amatha kuwongoleredwa ndi stroke, torque kapena axial thrust. Chifukwa cha chipangizo chamagetsi cha valve chiyenera kugwira ntchito ndi kugwiritsidwa ntchito kumadalira mtundu wa valavu, mawonekedwe a chipangizo ndi malo a valve mu payipi kapena zipangizo. Chifukwa chake, dziwani kusankha kolondola kwa chipangizo chamagetsi cha valve; Ndikofunikira kuganizira kupewa kulemetsa (makokedwe ogwirira ntchito apamwamba kuposa torque yowongolera).

Kusankhidwa koyenera kwa chipangizo chamagetsi cha valve kuyenera kukhazikitsidwa pa:

1. Torque yogwiritsira ntchito: torque yogwiritsira ntchito ndiye chizindikiro chachikulu chosankha chipangizo chamagetsi cha valve. Kutulutsa kwamagetsi kwa chipangizo chamagetsi kuyenera kukhala 1.2 ~ 1.5 nthawi za torque yayikulu ya ntchito ya valve.

2. Operation thrust: Pali mitundu iwiri ya zida zamagetsi za valve, imodzi ilibe ndi thrust plate, ndipo torque imatuluka mwachindunji panthawiyi; Linalo lili ndi thrust disc, momwe torque yotulutsa imasinthidwa kukhala kutulutsa kotulutsa kudzera mumtengo wa tsinde la thrust disc.

3. Nambala yozungulira shaft yotulutsa: chiwerengero cha nambala yozungulira shaft ya chipangizo chamagetsi cha valavu chikugwirizana ndi m'mimba mwake mwadzina la valavu, phula tsinde la valve ndi chiwerengero cha ulusi, owerengedwa molingana ndi M = H / ZS (mu chilinganizo : M ndi nambala yozungulira yomwe chipangizo chamagetsi chiyenera kukumana nacho;

4. Mphepete mwa tsinde: kwa mitundu yambiri yozungulira ya valve yotseguka, ngati tsinde lalikulu lololedwa kupyolera mu chipangizo chamagetsi silingathe kudutsa tsinde la valve, silingasonkhanitsidwe mu valve yamagetsi. Choncho, m'mimba mwake mkati mwa dzenje linanena bungwe shaft wa chipangizo magetsi ayenera kukhala wamkulu kuposa awiri akunja tsinde la valavu lotseguka tsinde. Kwa ma valve ena ozungulira ndi ma valve ozungulira muzitsulo zakuda zakuda, ngakhale kuti musaganizire tsinde la tsinde kupyolera mu vutolo, koma pakusankhidwa kuyeneranso kuganiziridwa mozama tsinde la tsinde ndi kukula kwa keyway, kuti msonkhanowo ugwire ntchito bwino.

5. Linanena bungwe liwiro: valavu kutsegula ndi kutseka liwiro mofulumira, zosavuta kutulutsa madzi kugunda chodabwitsa. Choncho, malingana ndi mikhalidwe yosiyanasiyana yogwiritsira ntchito, sankhani chiyambi choyenera ndi liwiro loyandikira.

6. Kuyika ndi njira yolumikizira: njira yoyika chipangizo chamagetsi imaphatikizapo kuyika koyima, kuyika kopingasa ndi kukhazikitsa pansi; Njira yolumikizirana: mbale yolumikizira; Vavu yodutsa (tsinde la multiturn valve); Ndodo yakuda yozungulira kangapo; Palibe thrust plate; Tsinde la valve silidutsa; Gawo la chipangizo chamagetsi chozungulira chimagwiritsidwa ntchito kwambiri, ndikuzindikira kuwongolera pulogalamu ya vavu, kuwongolera basi ndi zida zakutali, zomwe zimagwiritsidwa ntchito kwambiri mu valavu yotsekedwa. Komabe, zofunikira zapadera za chipangizo chamagetsi cha valve ziyenera kuchepetsa mphamvu ya torque kapena axial. Nthawi zambiri chipangizo chamagetsi cha valve chimagwiritsa ntchito cholumikizira choletsa torque.

Pamene mafotokozedwe a chipangizo chamagetsi atsimikiziridwa, torque yake yolamulira imatsimikiziridwanso. Ikakhala ikuyenda pa nthawi yoikidwiratu, injini nthawi zambiri imakhala yosadzaza. Komabe, ikhoza kuchulukitsidwa ngati:

1. Kutsika kwamagetsi, sikungathe kupeza torque yofunika, kotero kuti galimotoyo imasiya kuzungulira.

2. Njira yochepetsera torque imasinthidwa molakwika kuti ikhale yayikulu kuposa torque yoyimitsidwa, zomwe zimapangitsa kutulutsa kopitilira muyeso, kotero kuti mota imasiya kuzungulira.

3. Ngati mfundoyo ikugwiritsidwa ntchito modukizadukiza, kutentha komwe kumapangidwa kumachulukana ndikuposa kutentha kovomerezeka kwa injini.

4. Pazifukwa zina njira yochepetsera ma torque imalephera ndipo torque ndi yayikulu kwambiri.

5. Kutentha kwakukulu kozungulira kumachepetsa kutentha kwa galimoto.

Zomwe zili pamwambazi ndi zina mwazifukwa zochulukirachulukira, pazifukwa izi chodabwitsa cha kutenthedwa kwamoto chiyenera kuganiziridwa pasadakhale, ndikuchitapo kanthu kuti mupewe kutenthedwa.

M'mbuyomu, njira yotetezera galimoto ndiyo kugwiritsa ntchito fuse, ma relay owonjezereka, mawotchi otentha, zipangizo zamakono, ndi zina zotero, koma njirazi zilinso ndi ubwino ndi zovuta zawo. Kwa zida zamagetsi zokhala ndi katundu wosinthika, palibe njira yodalirika yotetezera. Choncho, njira zophatikizira ziyenera kutsatiridwa. Komabe, chifukwa cha katundu wosiyana wa chipangizo chilichonse chamagetsi, zimakhala zovuta kuika patsogolo njira yogwirizana. Koma kwa mbali zambiri, mfundo zogwirizana zingapezeke.

Njira zodzitetezera mochulukira zomwe zimatengedwa zitha kufotokozedwa mwachidule m'mitundu iwiri:

1. Yerekezerani kuchuluka kapena kuchepa kwa mphamvu zamagetsi zamagetsi;

2. Galimoto yokha kuti idziwe kutentha.

The pamwamba njira ziwiri, kaya kuganizira galimoto kutentha mphamvu kupatsidwa nthawi malire. Ndizovuta kuti zigwirizane ndi mawonekedwe a kutentha kwa injini munjira imodzi. Chifukwa chake, tiyenera kusankha njira zophatikizira potengera zochita zodalirika malinga ndi zomwe zimayambitsa kuchulukirachulukira kuti tikwaniritse chitetezo chochulukirapo.

Galimoto ya chipangizo chamagetsi cha Rotock, chifukwa imayikidwa mu ma windings a thermostat ndi mlingo womwewo wa kusungunula wa injini, pamene kutentha kwake kwafika, phokoso loyendetsa galimoto lidzadulidwa. Mphamvu ya kutentha kwa thermostat yokha ndi yaying'ono, ndipo zizindikiro zake zopanda nthawi zimatsimikiziridwa ndi mphamvu ya kutentha kwa galimoto, kotero iyi ndi njira yodalirika.

Njira zodzitetezera pakuchulukirachulukira ndi:

1. Kugwira ntchito mosalekeza kwa injini kapena kugwiritsa ntchito malo otetezedwa mochulukira pogwiritsa ntchito thermostat;

2. Thermal relay imagwiritsidwa ntchito poletsa chitetezo chamoto;

3. Gwiritsani ntchito ma fuse kapena ma overcurrent relay pa ngozi zazifupi.

Yankho lathunthu pakuwunika mawonekedwe ndi njira zoyesera mphamvu za mavavu Kusankhidwa kwa ma valve oyendetsa magetsi

Pakukonza, kupanga, kukhazikitsa, malo ogwirira ntchito, kugwira ntchito, ndi kukonza, sitepe iliyonse siyenera kuchepetsedwa.valavuKodi mungadziwe bwanji ngati pali vuto musanachoke kufakitale kapena mukamaliza kuyika kwathunthu? ?Izi zikuyenera kuyang'aniridwa poyang'ana maonekedwe ndi mayeso ena a kachitidwe. Kupyolera mu zotsatira zoyesazi, zolakwika zitha kuwonekera ndipo zosintha zofananira zitha kupangidwa pambuyo poyezetsa zonse ndizomwe zingagwiritsidwe ntchito. Ndiye, ndi mfundo ziti zomwe ziyenera kutsatiridwa poyang'anira mawonekedwe?

Chifukwa chiyani ma valve amalephera nthawi zonse? ?Panthawi yonse yokonza, kupanga, kukhazikitsa, malo ogwirira ntchito, kagwiritsidwe ntchito, ndi kukonza, sitepe iliyonse siyenera kuchepetsedwa. Momwe mungadziwire ngati pali vuto ndi valavu musanachoke ku fakitale kapena mutatha kuyika kwathunthu Izi zimafuna kuyang'anitsitsa kowoneka ndi mayesero enaake. Kupyolera mu zotsatira zoyesazi, zolakwika zitha kuwonekera ndipo zosintha zofananira zitha kupangidwa pambuyo poyezetsa zonse ndizomwe zingagwiritsidwe ntchito. Ndiye, ndi mfundo ziti zomwe ziyenera kutsatiridwa poyang'anira mawonekedwe?

Kuyang'ana m'maso

1. Kaya pali matuza, ming'alu ndi zolakwika zina kunja ndi kunja kwa thupi la valve.

2. Kaya mpando wa valavu ndi thupi la valavu zimagwirizana mwamphamvu, ngati pakati pa valve ndi mpando wa valve ndizofanana, komanso ngati malo osindikizira ali ndi vuto.

3. Kaya kugwirizana pakati pa tsinde la valve ndi chigawo cha valve ndi chosinthika komanso chodalirika, kaya tsinde la valve likupindika, komanso ngati ulusi wawonongeka kapena wawonongeka.

4. Kaya kulongedza ndi ma gaskets ndi okalamba ndi kuwonongeka, komanso ngati kutsegula kwa valve kumasinthasintha, ndi zina zotero.

5. Payenera kukhala nameplate pa thupi la valve Thupi la valve ndi nameplate liyenera kuphatikizapo: dzina la wopanga, dzina la valve, kuthamanga kwadzina, m'mimba mwake, ndi zina zotero.

6. Malo otsegulira ndi kutseka kwa valve panthawi yoyendetsa ayenera kukwaniritsa zofunikira izi:

(a) valavu yachipata, valavu yapadziko lonse lapansi, valavu yamagetsi, valavu ya butterfly,Valve pansi, valavu yowongolera ndi ma valve ena ayenera kukhala otsekedwa kwathunthu.

(b) Zigawo zotsekera za ma valavu a pulagi ndi mavavu a mpira ziyenera kukhala zotseguka.

(c) Valavu ya diaphragm iyenera kukhala pamalo otsekedwa ndipo sayenera kutsekedwa mwamphamvu kuti valavu ya diaphragm isawonongeke.

(d)Onani valavuDiski ya valve iyenera kutsekedwa ndikukhazikika.

7. Mtundu wa masikavalavu chitetezoPayenera kukhala chisindikizo chotsogolera, ndipo valavu yotetezera lever iyenera kukhala ndi chipangizo choyika cholemera.

8. Chigawo cha diski kapena valve ya valve yowunikira chiyenera kusuntha mosinthasintha komanso molondola popanda eccentricity, displacement kapena skew.

9. Pakatikati pazitsulo zokhala ndi mphira, ma valve opangidwa ndi enamel ndi pulasitiki ayenera kukhala osasunthika komanso osalala, ndipo mzere ndi maziko ziyenera kulumikizidwa mwamphamvu popanda zolakwika monga ming'alu kapena kuphulika.

10. Malo osindikizira a flange ayenera kukwaniritsa zofunikira ndipo asakhale ndi zokopa za radial.

11. Vavu siyenera kuonongeka, kusowa mbali, dzimbiri, kapena nameplate kuchotsedwa, ndipo thupi la valve lisakhale lodetsedwa.

12. Mapeto onse awiri a valve ayenera kutetezedwa ndi zophimba zotetezera, ndipo chogwirira kapena dzanja lamanja liyenera kusinthasintha pogwira ntchito popanda kugwedeza.

13. Sitifiketi yaubwino wa vavu iyenera kukhala ndi izi:

(a) Dzina la wopanga ndi tsiku lopangira.

(b) Dzina la malonda, chitsanzo ndi ndondomeko.

(c) Kupanikizika mwadzina, m'mimba mwake mwadzina, sing'anga yoyenera komanso kutentha koyenera.

(d) Miyezo yozikidwa pa, kuyendera mapeto ndi tsiku loyendera.

(e) Nambala ya serial ya fakitale, siginecha ya inspector ndi munthu amene amayang'anira kuyendera.

1 2 Kusankhidwa kwa ma valve oyendetsa magetsi

Valve electric actuator ndi chipangizo chogwiritsira ntchito valavu ndikugwirizanitsa ndi valve. Chipangizocho chimayendetsedwa ndi magetsi, ndipo kayendetsedwe kake kakhoza kuyendetsedwa ndi stroke, torque kapena axial thrust. Makhalidwe ogwirira ntchito ndi kuchuluka kwa magwiritsidwe a chipangizo chamagetsi cha valavu zimadalira mtundu wa valavu, ndondomeko yogwirira ntchito ya chipangizocho ndi malo a valve pa payipi kapena zipangizo. Chifukwa chake, ndikofunikira kudziwa bwino kusankha koyenera kwa zida zamagetsi zamagetsi ndikuganizira kupewa kulemetsa (torque yogwira ntchito yokwera kuposa torque yowongolera) kuti isachitike.

Kusankhidwa koyenera kwa chipangizo chamagetsi cha valve kuyenera kukhazikitsidwa pa:

1. Torque yogwiritsira ntchito: torque yogwiritsira ntchito ndiye gawo lalikulu pakusankha chida chamagetsi cha valve. Kutulutsa kwamagetsi kwa chipangizo chamagetsi kuyenera kukhala 1.2 mpaka 1.5 nthawi yayikulu yogwiritsira ntchito valavu.

2. Kukankhira kogwira ntchito: Pali mitundu iwiri ya zida zamagetsi za valve Imodzi ilibe mbale yoponyera, pomwe ina imakhala ndi mbale yothamangitsira, momwemonso torque imadutsa pa valve tsinde la nati mu thrust plate Atembenuzidwe kukhala gwero lotulutsa.

3. Chiwerengero cha kuzungulira kwa shaft yotulutsa: Chiwerengero cha kuzungulira kwa shaft chotuluka cha chipangizo chamagetsi cha valavu chikugwirizana ndi m'mimba mwake mwadzina la valavu, phula la tsinde la valve, ndi chiwerengero cha mitu ya ulusi Imawerengedwa molingana ndi M =H/ZS (pomwe: M ndi chofunikira kuti chipangizo chamagetsi chikwaniritse Chiwerengero chonse cha matembenuzidwe; H ndiye kutalika kwa valavu, mm; S ndi phula la ulusi wotumizira tsinde, mm; Z ndiye chiwerengero cha mitu ya ulusi wa valavu).

4. M'mimba mwake ya tsinde la valavu: Kwa ma valve okwera maulendo angapo, ngati tsinde lalikulu la valavu lololedwa ndi chipangizo chamagetsi silingadutse tsinde la valve yofanana, silingasonkhanitsidwe mu valve yamagetsi. Choncho, m'mimba mwake mkati mwa dzenje lotulutsa shaft la chipangizo chamagetsi chiyenera kukhala chokulirapo kusiyana ndi kunja kwa tsinde la valve ya valavu yotuluka. Kwa ma valve otembenuka pang'ono ndi ma valve obisika-tsinde mu ma valve ambiri otembenuka, ngakhale kuti kupitirira kwa tsinde la valve sikuyenera kuganiziridwa, kutalika kwa tsinde la valve ndi kukula kwa keyway ziyenera kuganiziridwanso mokwanira posankha ndi kufananitsa, kotero kuti amatha kugwira ntchito bwino pambuyo pa msonkhano.

5. Liwiro lotulutsa: Vavu imatsegula ndikutseka mwachangu kwambiri ndipo imakonda nyundo yamadzi. Choncho, liwiro loyenera lotsegula ndi kutseka liyenera kusankhidwa malinga ndi zosiyana zogwiritsira ntchito.

6. Kuyika ndi njira zolumikizira: Njira zopangira zida zamagetsi zimaphatikizapo kuyika koyang'ana, kuyika kopingasa, ndi njira zolumikizirana ndi: tsinde lokwera lavavu; tsinde la valavu sidutsa; Komabe, sizinganyalanyazidwe kuti zofunikira zapadera za chipangizo chamagetsi cha valve ziyenera kuchepetsa mphamvu ya torque kapena axial. Nthawi zambiri zida zamagetsi za valve zimagwiritsa ntchito zolumikizira zomwe zimachepetsa torque.

Pambuyo potsimikiza za chipangizo chamagetsi, torque yake yolamulira imatsimikiziridwanso. Ma motors nthawi zambiri sakhala olemetsa akamathamanga kwa nthawi yodziwikiratu. Komabe, ikhoza kuchulukitsidwa ngati zotsatirazi zichitika:

1. Magetsi amagetsi ndi otsika ndipo torque yofunikira siyingapezeke, zomwe zimapangitsa injiniyo kuyimitsa kuzungulira.

2. Njira yochepetsera ma torque imayikidwa molakwika kuti ikhale yayikulu kuposa torque yoyimitsa, zomwe zimapangitsa kuti torque yochulukirapo ipangidwe mosalekeza ndikupangitsa injini kuyimitsa kuzungulira.

3. Akagwiritsidwa ntchito modukizadukiza ngati kuthamanga, kutentha komwe kumachokera kumachulukana kuposa kutentha kovomerezeka kwa injiniyo.

4. Pazifukwa zina, kuzungulira kwa torque yochepetsera makina kumasokonekera, zomwe zimapangitsa kuti torque ichuluke.

5. Kutentha kwa malo ogwirira ntchito ndikokwera kwambiri, zomwe zingachepetse kutentha kwa injini.

Zomwe zili pamwambazi ndi zifukwa zina zowonjezera kutentha kwa injini chifukwa cha zifukwa izi ziyenera kuganiziridwa pasadakhale ndipo ziyenera kuchitidwa pofuna kupewa kutenthedwa.

M'mbuyomu, njira zotetezera ma motors zinali kugwiritsa ntchito fuse, ma relays owonjezera, matenthedwe otenthetsera, ma thermostats, ndi zina zotero njira. Choncho, njira zosiyanasiyana ziyenera kutsatiridwa. Komabe, chifukwa cha katundu wosiyanasiyana wa chipangizo chilichonse chamagetsi, ndizovuta kunena njira yolumikizana. Koma mwa kulinganiza zochitika zambiri, titha kupezanso mfundo zomwe timagwirizana.

Njira zodzitetezera mochulukira zomwe zimatengedwa zitha kufotokozedwa mwachidule m'mitundu iwiri:

1. Yerekezerani kuchuluka kapena kuchepa kwa magetsi amagetsi;

2. Dziwani kutentha kopangidwa ndi injini yokha.

Mosasamala za njira ziwiri zomwe zili pamwambazi, malire a nthawi operekedwa ndi mphamvu yamafuta agalimoto ayenera kuganiziridwa. Zimakhala zovuta kuzipanga kuti zigwirizane ndi mawonekedwe amagetsi amoto pogwiritsa ntchito njira imodzi. Chifukwa chake, njira zophatikizira zomwe zitha kuchita modalirika malinga ndi zomwe zimayambitsa kulemetsa ziyenera kusankhidwa kuti zitetezeke mochulukira.

Chida chamagetsi cha Rotork chili ndi thermostat yomwe imalowa m'malo opindika omwe amagwirizana ndi mulingo wotenthetsera wamotoyo ikafika, dera lowongolera magalimoto lidzadulidwa. Mphamvu ya kutentha kwa thermostat yokha ndi yaying'ono, ndipo zizindikiro zake zochepetsera nthawi zimatsimikiziridwa ndi mawonekedwe a kutentha kwa galimoto, kotero iyi ndi njira yodalirika.

Njira zodzitetezera zochulukirachulukira ndi:

1. Thermostat imagwiritsidwa ntchito poteteza mochulukira wa mota pakugwira ntchito mosalekeza kapena kuyimitsa;

2. Kutumizirana matenthedwe kumagwiritsidwa ntchito kuteteza mota kuti isayime;

3. Gwiritsani ntchito ma fuse kapena ma overcurrent relay pa ngozi zazifupi.